The Bristow shoe is made with a leather upper, leather linings and sock liner, the bio comfort sock liner, and a rubber bottom. The Bio Comfort Sockliner System is Bio-mechanically designed to be breathable, moisture-wicking, and provide excellent shock absorption. The F-LITE EMAX sole is made with a lightweight, high performance micro-cellular based material with excellent cushioning and energy return properties that last throughout the life of the shoe.